20175609552

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{189421}}^1$

素因数の和:189756

約数の個数: 80

約数和(自身を含む): 59754306432

約数和(自身を除く): 39578696880

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 317, 336, 634, 951, 1268, 1902, 2219, 2536, 3804, 4438, 5072, 6657, 7608, 8876, 13314, 15216, 17752, 26628, 35504, 53256, 106512, 189421, 378842, 568263, 757684, 1136526, 1325947, 1515368, 2273052, 2651894, 3030736, 3977841, 4546104, 5303788, 7955682, 9092208, 10607576, 15911364, 21215152, 31822728, 60046457, 63645456, 120092914, 180139371, 240185828, 360278742, 420325199, 480371656, 720557484, 840650398, 960743312, 1260975597, 1441114968, 1681300796, 2521951194, 2882229936, 3362601592, 5043902388, 6725203184, 10087804776, 20175609552]

約数ペア:

[(1, 20175609552), (2, 10087804776), (3, 6725203184), (4, 5043902388), (6, 3362601592), (7, 2882229936), (8, 2521951194), (12, 1681300796), (14, 1441114968), (16, 1260975597), (21, 960743312), (24, 840650398), (28, 720557484), (42, 480371656), (48, 420325199), (56, 360278742), (84, 240185828), (112, 180139371), (168, 120092914), (317, 63645456), (336, 60046457), (634, 31822728), (951, 21215152), (1268, 15911364), (1902, 10607576), (2219, 9092208), (2536, 7955682), (3804, 5303788), (4438, 4546104), (5072, 3977841), (6657, 3030736), (7608, 2651894), (8876, 2273052), (13314, 1515368), (15216, 1325947), (17752, 1136526), (26628, 757684), (35504, 568263), (53256, 378842), (106512, 189421)]